2551270225 has 24 divisors (see below), whose sum is σ = 3623785920. Its totient is φ = 1745440320.

The previous prime is 2551270219. The next prime is 2551270259. The reversal of 2551270225 is 5220721552.

It is not a de Polignac number, because 2551270225 - 2³¹ = 403786577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61071 + ... + 93979.

It is an arithmetic number, because the mean of its divisors is an integer number (150991080).

Almost surely, 2^2551270225 is an apocalyptic number.

2551270225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2551270225 is a deficient number, since it is larger than the sum of its proper divisors (1072515695).

2551270225 is a wasteful number, since it uses less digits than its factorization.

2551270225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33369 (or 33364 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 2551270225 is about 50510.1002275782. The cubic root of 2551270225 is about 1366.4240171690.

Adding to 2551270225 its reverse (5220721552), we get a palindrome (7771991777).

The spelling of 2551270225 in words is "two billion, five hundred fifty-one million, two hundred seventy thousand, two hundred twenty-five".